Arizona - Criteria: A (event)
| Casa Grande Hospital |
| Casa Grande National Monument |
| Casa Grande Woman's Club Building |
| Catalina Vista Historic District |
| Cedar Canyon Bridge |
| Celora Stoddard/Lon Harmon House |
| Central School |
| Chambers Transfer & Storage Co. |
| Chambers Transfer & Storage Co.-Central Warehouse |
| Chandler High School |
| CHARLES H. SPENCER Hulk |
| Chevelon Creek Bridge |
| Childs-Irving Hydroelectric Facilities |
| Chinle Franciscan Mission Historic District |
| Chiricahua National Monument Historic Designed Landscape |
| Cienega Bridge |
| Cima Park Fire Guard Station |
| City Hall and Jail |
| Clarkdale Historic District |
| Clear Creek Church |
| Clemenceau Public School |
| Cliffs Ranger Station |
| Clifton Townsite Historic District |
| C & M Garage |
| Cochise Hotel |
| Coconino County Hospital Complex |
| Colonia Solana Residential Historic District |
| Columbine Work Station |
| Converse, Ralph, House |
| Conway, Colonel Edward Power, House |
| Cook, Neil and Louise, House |
| Coolidge Dam |
| Coolidge Woman's Club |
| Cooper Ridge Lookout Tree |
| Copeland & Tracht Service Station |
| Copper Creek Guard Station |
| Cordova Avenue Bridge |
| Corduroy Creek Bridge |
| Coronado Hotel |
| Coronado National Memorial |
| Corral Lake Lookout Tree |
| Cottage Hotel |
| Courthouse Plaza Historic District |
| Cox, William, Building |
| Coyote Range |
| Cross Creek Ranch House |
| Crown King Ranger Station |
| Cruz Trading Post |
| Curley School |
| Curtis Cottage |
| Day, Judge William T., House |
| Dead Indian Canyon Bridge |
| Deer Springs Lookout Complex |
| DelSue Motor Inn |
| Demountable Hangar |
| DeMund, Lester D., House |
| Desert Laboratory |
| Desert Power & Water Co., Electric Power Plant |
| Desert View Watchtower Historic District |
| Devil's Canyon Bridge |
| Diamond Point Lookout Cabin |
| Dos Lomitas Ranch |
| Douglas Historic District |
| Douglas Municipal Airport |
| Douglas Residential Historic District |
| Douglas, Walter, House |
| Dry Park Lookout Cabin and Storage Sheds |
| Dunbar, Paul Laurence, School |
| Dunbar School |
| Durand Grocery |
| Eagar School |
| Eagar Townsite Historic District |
| East Alvarado Historic District |
| El Camino Del Diablo |
| el chaparral |
| Eldredge, Dean, Museum |
| El Encanto Apartments |
| Elks Building |
| Elk's Lodge No. 468 |
| El Paso and Southwestern Railroad Depot |
| El Paso and Southwestern Railroad Passenger Depot-Douglas |
| El Paso and Southwestern Railroad YMCA |
| El Tiradito |
| El Tovar Hotel |
| El Tovar Stables |
| El Zaribah Shrine Auditorium |
| Empire Ranch |
| England, Abner Elliot-Lawrence, Guy Hidden, House |
| Evergreen Cemetery |
| Falcon Field World War II Aviation Hangers |
| Faraway Ranch Historic District |
| Farmer-Goodwin House |
| Finley, James, House |
| Firestone |
| First Baptist Church |
| First Florence Courthouse |
| First Hittinger Block |
| First Methodist Episcopal Church and Parsonage |
| First National Bank of Glendale Building |
| First Presbyterian Church of Peoria |
Data from United States Park Service and Wikidata
